A pair of twin sisters and twin brothers take on a 21 day Naked and Afraid challenge in South Africa's Selati Basin.
Amber and Serena sit by their fire in South Africa.
Serena Shine from New Zealand.
Amber Shine from New Zealand.
Amber and Serena cleaning the dust off.
Amber and Serena walking with materials
Thomas Virgets from Baton Rouge, LA.
Warren Virgets from Baton Rouge, LA.
Thomas and Warren at dusk.
Thomas and Warren discuss plans.
Warren stands watch for predators.
Thomas hard at work.